Function TrapezoidalRule(f As String, a As Double, b As Double, n As Integer) As Double ' Adapted from standard numerical methods VBA textbooks Dim h As Double, sum As Double, i As Integer Dim x As Double h = (b - a) / n sum = (Evaluate(Replace(f, "x", a)) + Evaluate(Replace(f, "x", b))) / 2
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Before downloading any PDF, check the author’s website for free samples. Many are happy to share early editions. And once you master the basics, contribute your own VBA numerical methods module back to the open-source community. Keywords integrated: numerical methods with vba programming books pdf file, VBA numerical analysis, Excel VBA root finding, Runge-Kutta VBA, free numerical methods PDF. Function TrapezoidalRule(f As String, a As Double, b